comp methods

Question 1

whats data mining

Answer 1

technique used to identify patterns or outliers in large sets of data,

Question 2

problem with data mining

Answer 2

often involves handing personal data , so must follow data protection act rules

Question 3

what are herustics

Answer 3

a non-optimal, ‘rule-of-thumb’ approach to problem-solving to find an approximate soloist ion to a problem that would otherwise have been to time consuming or resource intensive

Question 4

what is performance modeling

Answer 4

eliminates the need for true performance testing by providing
mathematical testing methods

Question 5

whats piplining

Answer 5

output of one process in pipelining
becomes the input of another,

Question 6

whats visualisation

Answer 6

Data can be presented in a way that is easier for us to understand

Question 7

What is backtracking and How does it work

Answer 7

A problem-solving technique implemented using algorithms, often
recursively.
visiting each path and building a solution based on the paths found to be correct. If a path is found to be invalid at any point the algorithm backtracks to the previous stage and visits and alternative path